Combined plug and socket therefor



FIG. 1 is a perspective view of a combined plug and socket therefor showing my new design;

FIG. 2 is a view from above of the combined plug and socket disconnected from one another for purposes of disclosure.

FIG. 3 is a view from one end of the socket;

FIG. 4 is a view from the other end of the socket;

FIG. 5 is an end view of the plug. 

The ornamental design for combined plug and socket therefor, as shown and described. 